Researching | Progress in Spectral Filter Arrays

Laser & Optoelectronics Progress, Volume. 57, Issue 19, 190004(2020)

Progress in Spectral Filter Arrays

Yongqiang Zhao^*, Xinyu Liu, and Chaolong Tang

Author Affiliations

Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen, Guangdong 518057, China

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Figures&Tables (6)

References (44)

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Figures & Tables(6)

Fig. 1. Fabry-Perot interference schematic^[22]

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$Subwavelength grating diffraction[18]$

Fig. 2. Subwavelength grating diffraction^[18]

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Fig. 3. Subwavelength grating array spectroscopy

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Fig. 4. Multicolor optical cavity with embedded metasurface^[22]

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Fig. 5. Progress of spectral filter array

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Table 1. Summary of filter array

Table 1. Summary of filter array

Type	Structure	Membranesystem	Bandwidth	Numberof band	Transmission /reflection	Applicableband
Color filter array	Huge	Multi	Large	Few	Large	VIS
Fabry-Perot thin film array	Compact	Multi	Small	Multi	Large	VIS-IR
1D subwavelength grating	Compact	Single	Large	Multi	Small	UV-LWIR
		Multi	Small		Large
		Two-step	Small		Large
2D subwavelength grating	Compact	Single	Large	Multi	Small	VIS-MIR
2D subwavelength grating	Compact	Multi	Small	Multi	Large	VIS-MIR
Metasurface	Compact	-	Small	Multi	Large	Full band

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Yongqiang Zhao, Xinyu Liu, Chaolong Tang. Progress in Spectral Filter Arrays[J]. Laser & Optoelectronics Progress, 2020, 57(19): 190004

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Paper Information

Category: Reviews

Received: Nov. 21, 2019

Accepted: Jan. 17, 2020

Published Online: Sep. 23, 2020

The Author Email: Zhao Yongqiang (zhaoyq@nwpu.edu.cn)

DOI:10.3788/LOP57.190004

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology